EP1055937A3 - Agencement de réception pour un dispositif de balayage à laser - Google Patents

Agencement de réception pour un dispositif de balayage à laser Download PDF

Info

Publication number
EP1055937A3
EP1055937A3 EP00109081A EP00109081A EP1055937A3 EP 1055937 A3 EP1055937 A3 EP 1055937A3 EP 00109081 A EP00109081 A EP 00109081A EP 00109081 A EP00109081 A EP 00109081A EP 1055937 A3 EP1055937 A3 EP 1055937A3
Authority
EP
European Patent Office
Prior art keywords
laser scanner
laser light
focusing element
receiver device
receiving device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP00109081A
Other languages
German (de)
English (en)
Other versions
EP1055937A2 (fr
Inventor
Arthur Schneider
Andre Grübel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Original Assignee
Volkswagen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19928957A external-priority patent/DE19928957A1/de
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of EP1055937A2 publication Critical patent/EP1055937A2/fr
Publication of EP1055937A3 publication Critical patent/EP1055937A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • G01S7/4817Constructional features, e.g. arrangements of optical elements relating to scanning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • G01S7/4816Constructional features, e.g. arrangements of optical elements of receivers alone
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
EP00109081A 1999-05-22 2000-05-02 Agencement de réception pour un dispositif de balayage à laser Ceased EP1055937A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19923692 1999-05-22
DE19923692 1999-05-22
DE19928957A DE19928957A1 (de) 1999-05-22 1999-06-24 Empfangseinrichtung für einen Laserscanner
DE19928957 1999-06-24

Publications (2)

Publication Number Publication Date
EP1055937A2 EP1055937A2 (fr) 2000-11-29
EP1055937A3 true EP1055937A3 (fr) 2002-05-08

Family

ID=26053487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109081A Ceased EP1055937A3 (fr) 1999-05-22 2000-05-02 Agencement de réception pour un dispositif de balayage à laser

Country Status (1)

Country Link
EP (1) EP1055937A3 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143060A1 (de) 2001-09-03 2003-03-20 Sick Ag Optoelektronische Erfassungseinrichtung
USRE46672E1 (en) 2006-07-13 2018-01-16 Velodyne Lidar, Inc. High definition LiDAR system
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
US12399278B1 (en) 2016-02-15 2025-08-26 Red Creamery Llc Hybrid LIDAR with optically enhanced scanned laser
US12123950B2 (en) 2016-02-15 2024-10-22 Red Creamery, LLC Hybrid LADAR with co-planar scanning and imaging field-of-view
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
US12399279B1 (en) 2016-02-15 2025-08-26 Red Creamery Llc Enhanced hybrid LIDAR with high-speed scanning
EP3430428B1 (fr) 2016-03-19 2025-04-02 Velodyne Lidar USA, Inc. Éclairage et détection intégrés pour imagerie 3d basée sur lidar
WO2017210418A1 (fr) 2016-06-01 2017-12-07 Velodyne Lidar, Inc. Lidar à balayage à pixels multiples
EP3593166B1 (fr) 2017-03-31 2024-04-17 Velodyne Lidar USA, Inc. Commande de puissance d'éclairage à lidar intégré
EP3612798A4 (fr) 2017-05-08 2021-01-13 Velodyne Lidar, Inc. Acquisition et commande de données lidar
JP2019052850A (ja) * 2017-09-12 2019-04-04 シナノケンシ株式会社 光走査装置
US10712434B2 (en) 2018-09-18 2020-07-14 Velodyne Lidar, Inc. Multi-channel LIDAR illumination driver
US11082010B2 (en) 2018-11-06 2021-08-03 Velodyne Lidar Usa, Inc. Systems and methods for TIA base current detection and compensation
US12061263B2 (en) 2019-01-07 2024-08-13 Velodyne Lidar Usa, Inc. Systems and methods for a configurable sensor system
US11885958B2 (en) 2019-01-07 2024-01-30 Velodyne Lidar Usa, Inc. Systems and methods for a dual axis resonant scanning mirror
WO2025093771A1 (fr) * 2023-11-02 2025-05-08 Mda Space And Robotics Limited Systèmes, dispositifs et procédés de détection à distance

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493247A1 (fr) * 1990-12-27 1992-07-01 Sopelem-Sofretec Dispositif télémétrique pour la détection et la localisation d'objets ou de substances rétrodiffusants
DE4409760A1 (de) * 1994-03-22 1995-09-28 Horn Wolfgang Multifunktionsgerät für fahrerlose Transportfahrzeuge
GB2314717A (en) * 1996-06-24 1998-01-07 Mitsui Shipbuilding Eng Laser obstacle detection
DE19718157A1 (de) * 1997-04-29 1998-11-05 Sick Ag Opto-elektronischer Sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493247A1 (fr) * 1990-12-27 1992-07-01 Sopelem-Sofretec Dispositif télémétrique pour la détection et la localisation d'objets ou de substances rétrodiffusants
DE4409760A1 (de) * 1994-03-22 1995-09-28 Horn Wolfgang Multifunktionsgerät für fahrerlose Transportfahrzeuge
GB2314717A (en) * 1996-06-24 1998-01-07 Mitsui Shipbuilding Eng Laser obstacle detection
DE19718157A1 (de) * 1997-04-29 1998-11-05 Sick Ag Opto-elektronischer Sensor

Also Published As

Publication number Publication date
EP1055937A2 (fr) 2000-11-29

Similar Documents

Publication Publication Date Title
EP1055937A3 (fr) Agencement de réception pour un dispositif de balayage à laser
EP0390825B1 (fr) Dispositif de balayage optique de la surface d'objets
EP1058142A3 (fr) Système de balayage laser comprenant une lentille boule
EP2267507A3 (fr) Microscopie confocale avec codage multispectral
CA2170934A1 (fr) Lecteurs optiques a elements optiques a deux surfaces pour donner deux plages de travail
EP1111435A3 (fr) Système de balayage optique comportant plusieurs éléments optiques de correction des oscillations parasites réduisant les dimensions du système
EP0897121B1 (fr) Dispositif pour localiser l'entrée d'objets dans un domaine spatial surveillé
EP1245987A3 (fr) Microscope confocal à balayage
EP0730179A3 (fr) Lentille zoom réfléchissante
EP1291690A3 (fr) Commutateur optique avec élément convergent
DE19882527T1 (de) Rastersonden-Lichtmikroskop, welches eine feste Immersionslinse verwendet
EP0790513A3 (fr) Objectif à focale variable
EP1223535A3 (fr) Lecteur de code à barres bioptique
EP0887676A3 (fr) Système de positionnement de lentille avec actionneur linéaire
EP0827004A3 (fr) Appareil de balayage optique corrigé
EP1538470A3 (fr) Microscope confocal
CA2343279A1 (fr) Microscope optique confocal a balayage
DE3609669A1 (de) Optischer leser
EP0867734A3 (fr) Système optique d'illumination et dispositif d'affichage du type projection
EP0713323A3 (fr) Dispositif de balayage à polygone multi-points avec optimisation de la profondeur de champ de séparation des lignes
EP0230892A3 (fr) Dispositif optique de balayage par une roue à miroir
EP1069449A3 (fr) Système d'illumination d'un microscope pour l'ultraviolet profond
EP0940703A3 (fr) Miroir polygonal, appareil de balayage optique et lecteur de codes à barres
EP1281997A3 (fr) Microscope de balayage et élément optique
DE100610T1 (de) Belichtungsverfahren.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20021108

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20061222

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20100122